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Hardware

Dragon 64

Enhanced Welsh computer

The 1983 upgrade to the Dragon 32, doubling RAM to 64KB while maintaining 6809 architecture and CoCo compatibility.

dragon-32 computer6809dragonwelshhome-computer 1983–present

Overview

The Dragon 64 was the 1983 enhanced version of the Dragon 32, doubling RAM to 64KB while maintaining the same 6809 CPU and CoCo compatibility. It also added an RS-232 serial port for communications. Released at £299, it competed in the semi-professional market.

Fast Facts

  • Released: 1983
  • Price: £299
  • CPU: Motorola 6809E @ 0.89 MHz
  • RAM: 64 KB
  • ROM: 16 KB
  • Additions: RS-232 serial port

Specifications

ComponentDragon 32Dragon 64
RAM32 KB64 KB
SerialNoneRS-232
Price£199£299
GraphicsMC6847MC6847
CPU6809E6809E

Improvements

AdditionBenefit
64KB RAMLarger programs, data
RS-232Modem connectivity
OS-9 capableUnix-like OS support

OS-9

The extra RAM enabled OS-9, a sophisticated multi-tasking operating system:

  • Unix-like environment
  • Multi-user capable
  • Hierarchical file system
  • Modular design

Legacy

The Dragon 64 showed what the platform could achieve with more resources, but came too late to change Dragon Data’s fortunes. The company folded in 1984, ending the Dragon line.

See Also